grub-probe(8) - man - phpman

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Probe device information for a particular path or device.

Get GRUB filesystem module for a path
sudo grub-probe {{-t|--target}} fs {{/boot/grub}}
Get the system device containing a path
sudo grub-probe {{-t|--target}} device {{/boot/grub}}
Get GRUB disk name for a system device
sudo grub-probe {{-t|--target}} drive {{/dev/sdX}} {{-d|--device}}
Get filesystem UUID
sudo grub-probe {{-t|--target}} fs_uuid {{/boot/grub}}
Get filesystem label
sudo grub-probe {{-t|--target}} fs_label {{/boot/grub}}
Get MBR partition type code(two hexadecimal digits)
sudo grub-probe {{-t|--target}} msdos_parttype {{/dev/sdX}}
Probe using a custom device map
sudo grub-probe {{-t|--target}} drive {{/boot/grub}} {{-m|--device-map}} {{path/to/custom_device.map}}

GRUB-PROBE(8)                      System Administration Utilities                     GRUB-PROBE(8)



NAME
       grub-probe - probe device information for GRUB

SYNOPSIS
       grub-probe [OPTION...] [OPTION]... [PATH|DEVICE]

DESCRIPTION
       Probe device information for a given path (or device, if the -d option is given).

       -0     separate items in output using ASCII NUL characters

       -d, --device
              given argument is a system device, not a path

       -m, --device-map=FILE
              use FILE as the device map [default=/boot/grub/device.map]

       -t, --target=TARGET
              print  TARGET  available targets: abstraction, arc_hints, baremetal_hints, bios_hints,
              compatibility_hint, cryptodisk_uuid, device, disk,  drive,  efi_hints,  fs,  fs_label,
              fs_uuid,  gpt_parttype,  hints_string, ieee1275_hints, msdos_parttype, partmap, partu‐
              uid, zero_check [default=fs]

       -v, --verbose
              print verbose messages.

       -?, --help
              give this help list

       --usage
              give a short usage message

       -V, --version
              print program version

       Mandatory or optional arguments to long options are also mandatory or optional for any corre‐
       sponding short options.

REPORTING BUGS
       Report bugs to <bug-grub AT gnu.org>.

SEE ALSO
       grub-fstest(1)

       The  full  documentation  for  grub-probe is maintained as a Texinfo manual.  If the info and
       grub-probe programs are properly installed at your site, the command

              info grub-probe

       should give you access to the complete manual.



GRUB 2.06-2ubuntu7.2                        December 2022                              GRUB-PROBE(8)